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  2. Red telephone box - Wikipedia

    en.wikipedia.org/wiki/Red_telephone_box

    Red telephone box. An example of a K6, the most common red telephone box model, photographed in London in 2012. The red telephone box, is a telephone kiosk for a public telephone designed by Sir Giles Gilbert Scott, the architect responsible for Liverpool Cathedral. The telephone box is a familiar sight on the streets of the United Kingdom, its ...

  3. Telephone booth - Wikipedia

    en.wikipedia.org/wiki/Telephone_booth

    Replicas of British red telephone boxes in South Lake, Pasadena, California Classic style mid-20th century US telephone booth in La Crescent, Minnesota, May 2012. A telephone booth, telephone kiosk, telephone call box, telephone box or public call box [1] [2] is a tiny structure furnished with a payphone and designed for a telephone user's convenience; usually the user steps into the booth and ...

  4. History of the telephone - Wikipedia

    en.wikipedia.org/wiki/History_of_the_telephone

    The master telephone patent granted to Bell, 174465, March 10, 1876. The modern telephone is the result of the work of many people. [10] Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically".

  5. Timeline of the telephone - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the_telephone

    3 April 1930: Opening of transoceanic telephone service to Argentina, Chile, and Uruguay and subsequently to all other South American countries. [23] 1931: The Ericsson DBH 1001 telephone was the first telephone without a separate ringer box. [32] 25 April 1935: First telephone call around the world by wire and radio. [23]

  6. Blue box - Wikipedia

    en.wikipedia.org/wiki/Blue_box

    Blue box designed and built by Steve Wozniak and sold by Steve Jobs before they founded Apple. Displayed at the Powerhouse Museum, from the collection of the Computer History Museum [ 1] A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance ...

  7. Phreaking - Wikipedia

    en.wikipedia.org/wiki/Phreaking

    Phreaking is a slang term coined to describe the activity of a culture of people who study, experiment with, or explore telecommunication systems, such as equipment and systems connected to public telephone networks. [ 1 ] The term phreak is a sensational spelling of the word freak with the ph- from phone, and may also refer to the use of ...

  8. Invention of the telephone - Wikipedia

    en.wikipedia.org/wiki/Invention_of_the_telephone

    Alexander Graham Bell. Bell's March 10, 1876, laboratory notebook entry describing his first successful experiment with the telephone. Alexander Graham Bell had pioneered a system called visible speech, developed by his father, to teach deaf children. In 1872 Bell founded a school in Boston, Massachusetts, to train teachers of the deaf.

  9. Red box (phreaking) - Wikipedia

    en.wikipedia.org/wiki/Red_box_(phreaking)

    Red box (phreaking) A red box is a phreaking device that generates tones to simulate inserting coins in pay phones, thus fooling the system into completing free calls. In the United States, a nickel is represented by one tone, a dime by two, and a quarter by a set of five. Any device capable of playing back recorded sounds can potentially be ...

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